private async void onAddFriendClick(object sender, EventArgs args)
{
var user = await ReaderWriter.GetPerson(email);
var response = await ReaderWriter.GetPersonByUsername(friendsEntry.Text);
if (response == null || user.email == response.email) //Dodal da nemores dodat sebe.
{
if (string.IsNullOrWhiteSpace(friendsEntry.Text))
{
await DisplayAlert("Error", "Enter a username first!", "OK");
return;
}
else
{
await DisplayAlert("User not found", "The user you searched for not found!", "OK");
friendsEntry.Text = "";
return;
}
}
foreach (string a in user.friends)
{
if (a == response.username) //Da nemoreš dodat večkrat.
{
await DisplayAlert("Already friends", "The user is already your friend!", "OK");
friendsEntry.Text = "";
return;
}
}
if (user.friends.Count >= 20)
{
await DisplayAlert("Friend limit reached", "You have reached the maximum number of friends!", "OK"); //max frendov
friendsEntry.Text = "";
return;
}
await ReaderWriter.UpdateFriendsList(email, response);
friendsEntry.Text = "";
FillFriendsList(Friends);
await DisplayAlert("Success", "Friend added!", "Close");
}
